@Test
  public void shouldForceStagePlanWithModificationsSinceLast() throws Exception {
    Pipeline completedMingle = scheduleAndCompleteInitialPipelines();
    pipelineDao.loadPipeline(completedMingle.getId());
    TestingMaterial testingMaterial = new TestingMaterial();
    mingleConfig.setMaterialConfigs(new MaterialConfigs(testingMaterial.config()));

    MaterialRevisions revisions = new MaterialRevisions();
    revisions.addRevision(
        testingMaterial,
        testingMaterial.modificationsSince(null, null, subprocessExecutionContext));
    BuildCause buildCause = BuildCause.createManualForced(revisions, Username.ANONYMOUS);
    dbHelper.saveMaterials(buildCause.getMaterialRevisions());
    Pipeline forcedPipeline =
        instanceFactory.createPipelineInstance(
            mingleConfig,
            buildCause,
            new DefaultSchedulingContext(DEFAULT_APPROVED_BY),
            md5,
            new TimeProvider());

    pipelineService.save(forcedPipeline);

    verifyMingleScheduledWithModifications();
  }
  @Test
  public void shouldLockPipelineWhenSchedulingIt() throws Exception {
    scheduleAndCompleteInitialPipelines();

    configHelper.lockPipeline("mingle");

    Material stubMaterial = new TestingMaterial();
    mingleConfig.setMaterialConfigs(new MaterialConfigs(stubMaterial.config()));

    assertThat(pipelineLockService.isLocked("mingle"), is(false));

    MaterialRevisions revisions = new MaterialRevisions();
    revisions.addRevision(
        stubMaterial,
        ((TestingMaterial) stubMaterial)
            .modificationsSince(null, null, subprocessExecutionContext));
    BuildCause buildCause = BuildCause.createWithModifications(revisions, "");
    dbHelper.saveMaterials(buildCause.getMaterialRevisions());
    Pipeline pipeline =
        instanceFactory.createPipelineInstance(
            mingleConfig,
            buildCause,
            new DefaultSchedulingContext(DEFAULT_APPROVED_BY),
            md5,
            new TimeProvider());
    pipelineService.save(pipeline);

    assertThat(pipelineLockService.isLocked("mingle"), is(true));
  }
  private PipelineConfig replaceMaterialConfigForPipeline(
      String pipelinename, MaterialConfigs materialConfigs) {
    CruiseConfig cruiseConfig = loadForEdit();
    PipelineConfig pipelineConfig =
        cruiseConfig.pipelineConfigByName(new CaseInsensitiveString(pipelinename));
    pipelineConfig.setMaterialConfigs(materialConfigs);

    writeConfigFile(cruiseConfig);
    return pipelineConfig;
  }
  @Test
  public void shouldScheduleJobForAllAgentsWhenToBeRunOnAllAgents() throws Exception {
    configHelper.addAgent("localhost", "uuid1");
    configHelper.addAgent("localhost", "uuid2");
    configHelper.addAgent("localhost", "uuid3");
    configHelper.addAgentToEnvironment("dev", "uuid1");
    configHelper.setRunOnAllAgents(
        CaseInsensitiveString.str(evolveConfig.name()), STAGE_NAME, "unit", true);

    Material stubMaterial = new TestingMaterial();
    evolveConfig.setMaterialConfigs(new MaterialConfigs(stubMaterial.config()));
    MaterialRevisions revisions = new MaterialRevisions();
    revisions.addRevision(
        stubMaterial,
        ((TestingMaterial) stubMaterial)
            .modificationsSince(null, null, subprocessExecutionContext));
    BuildCause buildCause = BuildCause.createWithModifications(revisions, "");
    dbHelper.saveMaterials(buildCause.getMaterialRevisions());

    Pipeline pipeline =
        instanceFactory.createPipelineInstance(
            evolveConfig,
            buildCause,
            new DefaultSchedulingContext(
                DEFAULT_APPROVED_BY,
                environmentConfigService.agentsForPipeline(evolveConfig.name())),
            md5,
            new TimeProvider());
    pipelineService.save(pipeline);

    Stage instance =
        scheduleService.scheduleStage(
            pipeline,
            STAGE_NAME,
            "anyone",
            new ScheduleService.NewStageInstanceCreator(goConfigService),
            new ScheduleService.ExceptioningErrorHandler());
    JobInstances scheduledJobs = instance.getJobInstances();
    assertThat(
        scheduledJobs.toArray(),
        hasItemInArray(
            hasProperty(
                "name", is(RunOnAllAgents.CounterBasedJobNameGenerator.appendMarker("unit", 1)))));
    assertThat(scheduledJobs.toArray(), hasItemInArray(hasProperty("agentUuid", is("uuid2"))));
    assertThat(
        scheduledJobs.toArray(),
        hasItemInArray(
            hasProperty(
                "name", is(RunOnAllAgents.CounterBasedJobNameGenerator.appendMarker("unit", 2)))));
    assertThat(scheduledJobs.toArray(), hasItemInArray(hasProperty("agentUuid", is("uuid3"))));
    assertThat(scheduledJobs.size(), is(2));
  }
 @Test
 public void shouldNotAssignWorkWhenPipelineScheduledWithStaleMaterials() {
   AgentIdentifier instance = agent(AgentMother.localAgent());
   Pipeline pipeline =
       instanceFactory.createPipelineInstance(
           evolveConfig,
           modifyNoFiles(evolveConfig),
           new DefaultSchedulingContext(DEFAULT_APPROVED_BY),
           md5,
           new TimeProvider());
   dbHelper.savePipelineWithStagesAndMaterials(pipeline);
   evolveConfig.setMaterialConfigs(new MaterialConfigs(new HgMaterialConfig("foo", null)));
   configHelper.removePipeline(CaseInsensitiveString.str(evolveConfig.name()));
   configHelper.addPipeline(evolveConfig);
   buildAssignmentService.onConfigChange(goConfigService.getCurrentConfig());
   JobInstance job = buildOf(pipeline);
   jobInstanceDao.updateStateAndResult(job);
   assertThat(
       buildAssignmentService.assignWorkToAgent(instance),
       is((Work) BuildAssignmentService.NO_WORK));
 }